Damian Mackle
Known for Acting · 37 credits
- Born
- 1985-02-20 (age 41)
- Place of birth
- Belfast, Northern Ireland
- Also known as
- Damo O'Connor · Big Damo · Damian O'Connor · Killian Dain · Damo
Biography
Damian Mackle is an Irish professional wrestler. He is best known for his time in WWE, where he performed under the ring name Killian Dain and since his departure from WWE he has reverted back to his ring name on the independent circuit Big Damo. That ring name Big Damo is derived from his first ring name, Damian O'Connor. Prior to joining WWE, he won the ICW World Heavyweight Championship while wrestling for Insane Championship Wrestling. He also wrestled for numerous promotions on the British independent circuit, around Europe, and in the USA including All Elite Wrestling, Progress Wrestling, Revolution Pro Wrestling, Westside Xtreme Wrestling, Absolute Intense Wrestling, Beyond Wrestling, Premier British Wrestling, Scottish Wrestling Alliance, What Culture Pro Wrestling and IPW:UK. On 19 October 2016, WWE announced that Mackle had signed a developmental contract with the company and had arrived at the WWE Performance Center in Orlando, Florida. He began to work in the NXT brand as part of the stable Sanity, along with Nikki Cross, Eric Young and Alexander Wolfe. In 2018, Dain, Wolfe and Young were drafted to SmackDown, where they worked as a stable until the dissolution. Then, he was drafted again to NXT, where he stayed until his release, in June 2021.
Known For
TV Shows (6)
Movies (31)
WWE WrestleMania 33
2017
as Killian Dain (Preshow)
NXT TakeOver: Brooklyn III
2017
as Killian Dam
Ospreay: The Rise of an International Pro Wrestler
2020
WWE Extreme Rules 2018
2018
as Killian Dain
NXT Takeover: New Orleans
2018
as Killian Dain
WWE Best of NXT TakeOver 2018
2019
as Killian Dain
NJPW Music City Mayhem
2022
as Big Damo
RevPro: Angle Vs. Sabre Jr.
2016
as Big Damo
NXT TakeOver: WarGames
2019
as Killian Dain
RevPro Summer Sizzler 2015
2015
as Damian O'Connor
RevPro Uprising 2015
2015
as Big Damo
TNA One Night Only: Joker's Wild 4
2016
as Big Damo
RPW: Epic Encounter 2016
2016
as Big Damo
NXT: Best of 2017
2018
RevPro & NJPW: Global Wars UK
2015
as Damian O'Connor
ICW Fear & Loathing VIII
2015
as Big Damo
NXT TakeOver: WarGames
2017
as Killain Dain
NXT Takeover: Orlando
2017
as Killian Dane
RevPro High Stakes 2016
2016
as Big Damo
RPW: Sittingbourne Spectacular 2016
2016
as Big Damo
PROGRESS Chapter 145: Wrestling Witch Face - Trick Or Treat
2022
as Big Damo
Ric Flair's Last Match: Preshow
2022
as Big Damo
WWE NXT Takeover: Chicago
2017
as Killian Dain
NXT Takeover: San Antonio
2017
as Killian Dain
RevPro Uprising 2016
2016
as Big Damo
EVE Special Edition
2012
as Damian O'Connor
RevPro Revolution Rumble 2023
2023
as Big Damo
PROGRESS Chapter 193: PROGRESS Las Vegas II
2026
as Big Damo
PROGRESS Chapter 26: Unknown Pleasures
2016
as Damian O'Connor
PROGRESS Chapter 152: For The Love Of PROGRESS
2023
as Big Damo
RPW: At Our Best 2015
2015
as Damian O'Connor
About Damian Mackle
Damian Mackle is an Irish professional wrestler. He is best known for his time in WWE, where he performed under the ring name Killian Dain and since his departure from WWE he has reverted back to his ring name on the independent circuit Big Damo. That ring name Big Damo is derived from his first ring name, Damian O'Connor. Prior to joining WWE, he won the ICW World Heavyweight Championship while wrestling for Insane Championship Wrestling. He also wrestled for numerous promotions on the British independent circuit, around Europe, and in the US… With 37 credits spanning from 1985 to 2026, Damian Mackle has appeared in 31 films and 6 TV shows.
Fans searching for Damian Mackle movies, Damian Mackle filmography, or the latest projects starring Damian Mackle can stream many of these titles on Bowood.TV, free and in HD, with no subscription required.
Most Popular Damian Mackle Movies
- WWE WrestleMania 33 (2017) — as Killian Dain (Preshow)
- NXT TakeOver: Brooklyn III (2017) — as Killian Dam
- Ospreay: The Rise of an International Pro Wrestler (2020)
- WWE Extreme Rules 2018 (2018) — as Killian Dain
- NXT Takeover: New Orleans (2018) — as Killian Dain
Where to Watch Damian Mackle Films
Most Damian Mackle movies and series are available to stream on Bowood.TV in full HD, completely free and without signup. Browse the complete filmography above to jump directly to any title. For more films and the latest web series featuring Damian Mackle, check our movies catalogue and browse page.